# == 等于
# != 不等于
# >= > <= <  大于、大于等于、小于等于、小于
# 与and/或or/非not
# example1
# age = int(input("请输入你的年龄"))
# if age > 18:
#     print("允许进入网吧")
# else:
#     print("不允许计入网吧")
# example 2
# age = int(input("请输入你的年龄："))
# if 0 <= age <= 120:
#     print("年龄正确范围")
# else:
#     print("年龄有误")
"""
if xxxx:
elif xxxx:
else:
xxxxx
"""
# example3
player = int(input("请输入石头（1）/剪刀（2）/布（3）"))
print(player)
